3970197

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 7592832

約数和(自身を除く): 3622635

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 337, 357, 561, 693, 1011, 1071, 1309, 1683, 2359, 3033, 3707, 3927, 5729, 7077, 11121, 11781, 17187, 21231, 25949, 33363, 40103, 51561, 63019, 77847, 120309, 189057, 233541, 360927, 441133, 567171, 1323399, 3970197]

約数ペア:

[(1, 3970197), (3, 1323399), (7, 567171), (9, 441133), (11, 360927), (17, 233541), (21, 189057), (33, 120309), (51, 77847), (63, 63019), (77, 51561), (99, 40103), (119, 33363), (153, 25949), (187, 21231), (231, 17187), (337, 11781), (357, 11121), (561, 7077), (693, 5729), (1011, 3927), (1071, 3707), (1309, 3033), (1683, 2359)]